/*   banner  */
.banner{
	width: 1902px;
	height: 636px;
	position: relative;
	margin: 0 auto;
	margin-bottom: 30px;
}

.banner .banner_pic li{
	position: absolute;
	width: 1902px;
	height: 636px;
	display: none;
}
.banner .banner_pic li:nth-child(1){
	display: block;
}
.banner .banner_arrow{
	position: relative;
	top: 250px;
	display: none;
}
.banner:hover .banner_arrow{
	display: block;
}
.banner .banner_arrow span{
	display: block;
	width: 40px;
	height: 91px;
	font: 100 80px/normal simsun;
	color: #666;
}
.banner .banner_arrow span:hover{
	color: #c00;
}
span.prev{
	position: absolute;
	left: 10%;
}
span.next{
	position: absolute;
	right: 10%;
}
.banner .right_pic{
	width: 107px;
	height: 298px;
	position: absolute;
	right:0;
	top: 50px;
	z-index: 200; 
}
.banner .right_pic img{
	display: block;
}


/* content */
.content{
	height: 182px;
	margin-bottom: 50px;
}
.content a{
	display: block;
	width: 278px;
	height: 182px;
	overflow: hidden;
	float: left;
	margin-right: 52px;
	
}
.content a img{
	transition:transform 2s;
}
.content a img:hover {
	transform: scale(1.2);
}

